MPEC 2008-C80 : 2008 CH116
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M.P.E.C. 2008-C80 Issued 2008 Feb. 13, 15:51 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2008 CH116
Observations:
K08CB6H* C2008 02 09.51102 16 51 05.83 +14 11 36.9 20.1 V EC080G96
K08CB6H C2008 02 09.51433 16 51 06.76 +14 11 38.6 20.5 V EC080G96
K08CB6H C2008 02 09.51771 16 51 07.70 +14 11 40.0 21.0 V EC080G96
K08CB6H C2008 02 09.52108 16 51 08.64 +14 11 41.5 20.8 V EC080G96
K08CB6H C2008 02 10.19655 16 54 20.90 +14 16 06.6 EC080J95
K08CB6H C2008 02 10.20730 16 54 24.02 +14 16 09.9 20.1 R EC080J95
K08CB6H C2008 02 10.22877 16 54 30.10 +14 16 19.0 20.0 R EC080J95
K08CB6H C2008 02 11.21567 16 59 15.51 +14 22 40.5 EC080J95
K08CB6H C2008 02 11.22630 16 59 18.58 +14 22 45.4 EC080J95
K08CB6H C2008 02 11.23699 16 59 21.63 +14 22 48.8 20.1 R EC080J95
K08CB6H C2008 02 12.51203 17 05 38.24 +14 30 45.3 EC080291
K08CB6H HC2008 02 12.51587 17 05 39.45 +14 30 45.1 EC080291
K08CB6H HC2008 02 12.52269 17 05 41.33 +14 30 49.3 EC080291
K08CB6H IC2008 02 13.15336 17 08 50.98 +14 34 29.5 EC080J95
K08CB6H C2008 02 13.16583 17 08 54.59 +14 34 32.0 20.2 R EC080J95
K08CB6H C2008 02 13.46677 17 10 25.93 +14 36 20.8 20.7 V EC080291
K08CB6H C2008 02 13.47047 17 10 27.07 +14 36 21.9 20.6 V EC080291
K08CB6H C2008 02 13.47428 17 10 28.24 +14 36 23.1 20.7 V EC080291
K08CB6H C2008 02 13.47457 17 10 28.34 +14 36 22.4 19.8 V EC080G96
K08CB6H C2008 02 13.47862 17 10 29.48 +14 36 24.3 19.9 R EC080H01
K08CB6H C2008 02 13.47874 17 10 29.60 +14 36 24.3 20.0 V EC080G96
K08CB6H C2008 02 13.47948 17 10 29.74 +14 36 24.5 19.8 R EC080H01
K08CB6H C2008 02 13.48293 17 10 30.78 +14 36 25.7 19.9 R EC080H01
K08CB6H C2008 02 13.48294 17 10 30.82 +14 36 25.7 20.0 V EC080G96
K08CB6H C2008 02 13.48617 17 10 31.75 +14 36 26.9 20.0 R EC080H01
K08CB6H C2008 02 13.48715 17 10 32.12 +14 36 27.1 20.4 V EC080G96
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers S. M. Larson, A. D. Grauer. Measurers
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector
+ CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 CH116 Earth MOID = 0.2244 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 32.26487 (2000.0) P Q
n 1.82411478 Peri. 247.93579 +0.84168765 +0.41104007
a 0.6633885 Node 86.28688 -0.26613436 +0.88003465
e 0.5909954 Incl. 20.54181 -0.46982380 +0.23787619
P 0.54 H 19.1 G 0.15 U 9
Residuals in seconds of arc
080209 G96 0.2- 0.6- 080211 J95 0.2- 0.1- 080213 G96 0.5+ 0.6-
080209 G96 0.1- 0.3- 080212 291 0.4- 0.3+ 080213 H01 0.1+ 0.0
080209 G96 0.1- 0.3- 080212 291 0.8+ 1.4- 080213 G96 0.6+ 0.2-
080209 G96 0.1- 0.2- 080212 291 1.0- 0.3+ 080213 H01 0.1+ 0.1-
080210 J95 0.6- 0.6+ 080213 J95 (2.0+ 2.0+) 080213 H01 0.2+ 0.1-
080210 J95 0.4+ 0.4- 080213 J95 0.1+ 0.0 080213 G96 0.0 0.4-
080210 J95 0.3+ 0.0 080213 291 0.5- 0.5+ 080213 H01 0.2+ 0.1-
080211 J95 0.2+ 0.1- 080213 291 0.2- 0.3+ 080213 G96 0.6+ 0.5-
080211 J95 0.3+ 0.6+ 080213 291 0.2+ 0.1+
Ephemeris:
2008 CH116 a,e,i = 0.66, 0.59, 21 q = 0.2713
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 02 14 17 13.13 +14 39.4 0.568 0.988 73.4 73.2 20.4
2008 02 16 17 23.54 +14 49.9 0.558 0.979 72.6 74.4 20.4
2008 02 18 17 34.35 +14 58.7 0.549 0.968 71.7 75.7 20.4
2008 02 20 17 45.57 +15 05.6 0.540 0.957 70.7 77.1 20.4
2008 02 22 17 57.22 +15 10.4 0.531 0.945 69.6 78.6 20.4
2008 02 24 18 09.29 +15 12.5 0.524 0.933 68.3 80.2 20.3
2008 02 26 18 21.81 +15 11.8 0.517 0.920 66.9 82.0 20.4
2008 02 28 18 34.77 +15 07.8 0.511 0.906 65.4 83.8 20.4
2008 03 01 18 48.16 +15 00.2 0.506 0.891 63.7 85.7 20.4
2008 03 03 19 01.97 +14 48.6 0.501 0.875 61.9 87.7 20.4
2008 03 05 19 16.17 +14 32.8 0.498 0.859 60.0 89.8 20.4
Gareth V. Williams (C) Copyright 2008 MPC M.P.E.C. 2008-C80
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